<span>Pavlov became interested in studying reflexes when he saw that the dogs drooled without the proper stimulus. Although no food was in sight, their saliva still dribbled. It turned out that the dogs were reacting to lab coats.</span>May 15, 2001
I'd say Leslie because she seems to be the laziest out of all of them.
It should be side chain, by looking at a diagram online, idk if im right, but it looks logical.